unpaired electron

noun 0.712

lone pair

noun 0.701

electron

noun 0.688

valence electron

noun 0.678

electron number

noun 0.671

electron shell

noun 0.653

free electron

noun 0.633

photoelectron

noun 0.602

electron configuration

noun 0.589

atomic orbital

noun 0.584

base pair

noun 0.581

one pair

noun 0.580

electron density

noun 0.579

bonding orbital

noun 0.577

pair

noun 0.570

electron volt

noun 0.567

double bond

noun 0.558

ordered pair

noun 0.555

positron

noun 0.554

electric dipole

noun 0.551

valence shell

noun 0.551

antielectron

noun 0.550

ionic bond

noun 0.548

pair bond

noun 0.548

covalent bond

noun 0.546

antibonding orbital

noun 0.543

octet rule

noun 0.539

two pair

noun 0.538

electrophile

noun 0.538

electron gun

noun 0.537

polar covalent bond

noun 0.536

electron neutrino

noun 0.529

ethylene

noun 0.528

ethyl

noun 0.528

exciton

noun 0.527

positronium

noun 0.526

hybrid orbital

noun 0.525

elementary particle

noun 0.525

electron wave function

noun 0.524

dipole

noun 0.524

single bond

noun 0.520

electropositive

noun 0.513

electron tube

noun 0.512

electro

noun 0.511

pairing energy

noun 0.510

chemical bond

noun 0.509

keypair

noun 0.508

electronegativity

noun 0.508

coordinate bond

noun 0.507

anion

noun 0.504

diatomic

noun 0.503

pair production

noun 0.503

binary compound

noun 0.501

fermion

noun 0.500